CN103701288A - Multi-winding motor - Google Patents
Multi-winding motor Download PDFInfo
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- CN103701288A CN103701288A CN201410007635.4A CN201410007635A CN103701288A CN 103701288 A CN103701288 A CN 103701288A CN 201410007635 A CN201410007635 A CN 201410007635A CN 103701288 A CN103701288 A CN 103701288A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a multi-winding motor for an electric vehicle/electric automobile, and belongs to permanent magnet direct current motors. The multi-winding motor comprises a rotor and a stator, wherein the rotor rotates around the shaft of the rotor; the stator encircles the rotor; the stator is provided with more than one coil winding which is divide into first coil windings (A1, B1 and C1) and second coil windings (A2, B2 and C2); the first and second coil windings are mutually independent and can be connected in series and in parallel through a relay selector switch according to a requirement. The motor can serve as an alternating current motor to generate power.
Description
Technical field
The present invention relates to a kind of electric motor car/used for electric vehicle multi-winding motor, belong to permanent magnet direct current motor, for electric motor car/electric automobile field.This motor can be used as alternating current generator and generates electricity.
Background technology
Existing motor include stator around rotor.Stator pack is drawn together coil windings.After energising, produce magnetic field, interact with p-m rotor magnetic field, produce moment of torsion, cause rotor.Single coil windings can not produce same delivery efficiency simultaneously when low speed and High Rotation Speed.
Summary of the invention
The invention provides a kind of electric motor car/used for electric vehicle multi-winding motor, belong to permanent magnet direct current motor, for electric motor car/electric automobile field.Can to a plurality of coil windings, carry out series and parallel connections operation by built-in diverter switch, to reach the motor different requirements of moment of torsion when low speed and high speed again, and improve greatly running efficiency.
To achieve these goals, the technical solution used in the present invention is: a kind of electric motor car/used for electric vehicle multi-winding motor, belong to permanent magnet direct current motor, and by rotor and stator, formed; Described rotor is that p-m rotor is around self axle rotation.Described stator, around rotor, forms by organizing coil windings more.
Preferably, described many group coil windings stators, are divided into the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2), and described coil windings is separate, can as required, with relay switch switch, carry out.
Preferably, described the first coil windings and the second coil windings, can by diverter switch, carry out serial operation, as required so that needed low-speed big to be provided.
Preferably, described the first coil windings and the second coil windings, can by diverter switch, carry out single coil operation, as required to provide needed middling speed little moment of torsion.
Preferably, described the first coil windings and the second coil windings, can by diverter switch, carry out parallel operation, as required to provide needed high speed little moment of torsion.
Preferably, described the first coil windings and the second coil windings, can by diverter switch, connect/parallel operation as required, take the form of generator as by ac/dc inverter, is power source charges.
The beneficial effect that adopts technique scheme to produce is: a kind of electric motor car/used for electric vehicle of the present invention multi-winding motor, can be independent respectively by group coil windings, the modes such as serial or parallel connection, greatly improve the difference that electric motor car/electric automobile requires the mechanical performance of motor when high speed/low speed, thereby the efficiency of raising motor, make full use of electric motor car/electric car power supply, reach the object that electric motor car power management system is optimized.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is many windings in series schematic diagram.
Fig. 2 is simplex winding use principle figure in many windings.
Fig. 3 is many winding parallels schematic diagram.
Fig. 4 is multiwinding machine winding catenation principle figure.
In Fig. 1, Fig. 2, Fig. 3: the three phase connection that A, B, C are motor.
First group of coil windings that A1, B1, C1 are multiwinding machine.
Second group of coil windings that A2, B2, C2 are multiwinding machine.
In Fig. 4: 11,12, the 13 middle series connection diverter switches that are multiwinding machine, they are synchronous by same relay or thyristor, are normally closed on-state.
21,22,23 be multiwinding machine in first group of diverter switch in parallel, they are synchronous by same relay or thyristor, associated with tandem tap 11,12,13, when 11,12,13 connect,, and open once work as 11,12,13,21,22,23 enter on-state.
31,32,33 be multiwinding machine in second group of diverter switch in parallel, they are synchronous by same relay or thyristor.
Embodiment
Embodiment of the present invention is as follows:
In electric motor car/electric automobile accelerator, need moment of torsion large, motor now tandem tap 11,12,13 is normally closed on-state, 21,22,23 and 31,32,33 of two groups of paralleling switches are in off-state, first group of coil windings A1, B1, C1 connect with second group of coil windings A2, B2, C2, as shown in Figure 1, now motor can provide maximum moment of torsion.
When electric motor car/electric automobile accelerates to reach first speed setting value, need moment of torsion to reduce, now tandem tap 11,12,13 instructions with control system, by on-state, disconnected, and first group of paralleling switch 21,22,23 connected simultaneously, now first group of coil windings A1, B1, C1 connect, and second group of coil windings A2, B2, C2 are in off-state, as shown in Figure 2, moment of torsion in now motor output middling speed.
When electric motor car/electric automobile enters fast state and reaches second speed set point, need moment of torsion little, now first group of paralleling switch 21,22,23 connected, second group of paralleling switch 31,32,33 connected, second group of coil windings A2, B2, C2 on-state, in parallel with first group of coil windings A1, B1, C1, as shown in Figure 3, the little moment of torsion of motor output high speed now.
At electric motor car/electric automobile, enter deceleration regime, motor is in generating state, when speed reaches second speed set point, second group of paralleling switch 31,32,33 first disconnects, second group of coil windings A2, B2, C2 disconnect, first group of paralleling switch 21,22,23 still connected, and first group of coil windings A1, B1, C1 connect, and motor continues generating.When continuing to decelerate to First Speed set point, first group of paralleling switch 21,22,23 disconnects, and tandem tap 11,12,13 is connected, and first group of coil windings A1, B1, C1 connect with second group of coil windings A2, B2, C2, and motor continues generating.And be that further acceleration is ready.
The present invention has the following advantages: a kind of electric motor car/used for electric vehicle of the present invention multi-winding motor, can be independent by group coil windings, the modes such as serial or parallel connection, greatly improve the difference that electric motor car/electric automobile requires the mechanical performance of motor when high speed/low speed, thereby the efficiency of raising motor, make full use of electric motor car/electric car power supply, reach the object that electric motor car power management system is optimized.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as the Single restriction condition to its technical scheme itself.
Claims (10)
1. a multi-winding motor, belongs to permanent magnet direct current motor, for electric motor car/electric automobile field.
2. comprise that rotor and stator form; Described rotor is that p-m rotor is around self axle rotation; Described stator is around rotor, by forming more than one group of coil windings; Be divided into the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2).
3. according to claim 1 electric motor car/used for electric vehicle multi-winding motor, it is characterized in that: the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2) are separate, interlaced arrangement; When described coil windings energising, can independently drive rotor; Described coil windings can as required, be carried out series and parallel connections with relay switch switch.
4. according to claim 1 electric motor car/used for electric vehicle multi-winding motor, it is characterized in that: the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2), at electric motor car/electric automobile, accelerate to start, when climbing etc. needs high pulling torque input, can connect by diverter switch, become built-up coil winding, during energising, can rotor driven rotation.
5. according to claim 1 electric motor car/used for electric vehicle multi-winding motor, it is characterized in that: the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2), when electric motor car/electric automobile constant speed is driven at moderate speed, moment of torsion input is less, can disconnect by diverter switch wherein one group of coil windings energising, the rotation of rotor driven constant speed middling speed.
6. a kind of electric motor car/used for electric vehicle multi-winding motor according to claim 1, it is characterized in that: the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2), in the situation that running at high speed, can carry out parallel connection by diverter switch, become built-up coil winding, can rotor driven High Rotation Speed.
7. according to claim 1 electric motor car/used for electric vehicle multi-winding motor, it is characterized in that: the first coil windings (A1, B1, C1) and the second coil windings (A2, B2, C2), in free deceleration situation, can connect by diverter switch, become built-up coil winding, now motor itself becomes generator, and rotor is generation current in stator, and reversal of power is charged.
8. electric motor car/used for electric vehicle multi-winding motor loop, is characterized in that: according to different demand stator multi-coil windings, can form parallel/series winding by diverter switch and combine.
9. a kind of electric motor car/used for electric vehicle multi-winding motor loop according to Claim 8, is characterized in that: the electrical energy devices of described motor output comprises an AC-DC inverter.
10. a kind of electric motor car/used for electric vehicle multi-winding motor loop according to Claim 8, is characterized in that: described coil winding of motor stator comprises the method for arranging of diverter switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410007635.4A CN103701288A (en) | 2014-01-08 | 2014-01-08 | Multi-winding motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410007635.4A CN103701288A (en) | 2014-01-08 | 2014-01-08 | Multi-winding motor |
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| CN103701288A true CN103701288A (en) | 2014-04-02 |
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| CN201410007635.4A Pending CN103701288A (en) | 2014-01-08 | 2014-01-08 | Multi-winding motor |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104639007A (en) * | 2015-03-06 | 2015-05-20 | 福安市广源机电有限公司 | Multi-rated working point rare-earth permanent magnet motor and control |
| CN104753436A (en) * | 2015-03-27 | 2015-07-01 | 无锡新大力电机有限公司 | Permanent magnetic motor winding switching circuit |
| CN105515494A (en) * | 2014-09-23 | 2016-04-20 | 舍弗勒技术股份两合公司 | Power driven system for electric car, and inverter of the power driven system |
| CN106655968A (en) * | 2016-10-27 | 2017-05-10 | 李洪广 | Automatic shift system based on AC motor, and AC motor |
| CN107370317A (en) * | 2017-03-06 | 2017-11-21 | 罗彪 | Multilayer disc type motor and the automobile with the motor |
| CN108258868A (en) * | 2018-01-19 | 2018-07-06 | 华中科技大学 | A kind of winding dynamic mapping speed governing permanent magnet synchronous motor and its control method |
| CN108306432A (en) * | 2018-02-06 | 2018-07-20 | 朱虹斐 | Adaptive electric motor |
| CN108370225A (en) * | 2015-12-21 | 2018-08-03 | Ksb股份有限公司 | Permanent-magnet self-starting motor and method of accessing for the permanent-magnet self-starting motor |
| CN109039209A (en) * | 2018-07-04 | 2018-12-18 | 河南森源重工有限公司 | The control method and system of double winding driving motor in a kind of electric vehicle |
| CN109088496A (en) * | 2018-09-04 | 2018-12-25 | 珠海凌达压缩机有限公司 | A kind of machine winding, motor and compressor |
| CN109672393A (en) * | 2018-12-19 | 2019-04-23 | 湖北工业大学 | A kind of axial-flux electric machine failure tolerant control circuit topology and control method |
| CN109951132A (en) * | 2019-04-18 | 2019-06-28 | 苏州阿福机器人有限公司 | A kind of circuit for electrical-coil series-parallel conversion |
| CN111106784A (en) * | 2018-10-25 | 2020-05-05 | 现代自动车株式会社 | Method and apparatus for driving motor of environmentally friendly vehicle |
| CN113315300A (en) * | 2020-02-27 | 2021-08-27 | 上海海立电器有限公司 | Compressor and motor thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008118744A (en) * | 2006-11-01 | 2008-05-22 | Hideo Kawamura | Wind turbine generator equipped with winding switching mechanism and magnetic flux control mechanism |
| CN102545403A (en) * | 2010-12-21 | 2012-07-04 | 珠海格力电器股份有限公司 | Motor stator, motor and control method thereof |
| CN202389228U (en) * | 2012-01-04 | 2012-08-22 | 杜凤臣 | Electric automobile dynamic system with independent power supply by groups of batteries |
-
2014
- 2014-01-08 CN CN201410007635.4A patent/CN103701288A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008118744A (en) * | 2006-11-01 | 2008-05-22 | Hideo Kawamura | Wind turbine generator equipped with winding switching mechanism and magnetic flux control mechanism |
| CN102545403A (en) * | 2010-12-21 | 2012-07-04 | 珠海格力电器股份有限公司 | Motor stator, motor and control method thereof |
| CN202389228U (en) * | 2012-01-04 | 2012-08-22 | 杜凤臣 | Electric automobile dynamic system with independent power supply by groups of batteries |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515494A (en) * | 2014-09-23 | 2016-04-20 | 舍弗勒技术股份两合公司 | Power driven system for electric car, and inverter of the power driven system |
| CN104639007B (en) * | 2015-03-06 | 2017-09-05 | 福建中资新能源动力制造有限公司 | A kind of control method of many rated operation point rare-earth permanent-magnet electric machines |
| CN104639007A (en) * | 2015-03-06 | 2015-05-20 | 福安市广源机电有限公司 | Multi-rated working point rare-earth permanent magnet motor and control |
| CN104753436A (en) * | 2015-03-27 | 2015-07-01 | 无锡新大力电机有限公司 | Permanent magnetic motor winding switching circuit |
| CN108370225A (en) * | 2015-12-21 | 2018-08-03 | Ksb股份有限公司 | Permanent-magnet self-starting motor and method of accessing for the permanent-magnet self-starting motor |
| CN108370225B (en) * | 2015-12-21 | 2022-04-05 | Ksb股份有限公司 | Permanent magnet self-starting motor and switching-on method for same |
| CN106655968A (en) * | 2016-10-27 | 2017-05-10 | 李洪广 | Automatic shift system based on AC motor, and AC motor |
| CN107370317A (en) * | 2017-03-06 | 2017-11-21 | 罗彪 | Multilayer disc type motor and the automobile with the motor |
| CN108258868A (en) * | 2018-01-19 | 2018-07-06 | 华中科技大学 | A kind of winding dynamic mapping speed governing permanent magnet synchronous motor and its control method |
| CN108306432A (en) * | 2018-02-06 | 2018-07-20 | 朱虹斐 | Adaptive electric motor |
| CN109039209A (en) * | 2018-07-04 | 2018-12-18 | 河南森源重工有限公司 | The control method and system of double winding driving motor in a kind of electric vehicle |
| CN109088496A (en) * | 2018-09-04 | 2018-12-25 | 珠海凌达压缩机有限公司 | A kind of machine winding, motor and compressor |
| CN111106784A (en) * | 2018-10-25 | 2020-05-05 | 现代自动车株式会社 | Method and apparatus for driving motor of environmentally friendly vehicle |
| CN109672393A (en) * | 2018-12-19 | 2019-04-23 | 湖北工业大学 | A kind of axial-flux electric machine failure tolerant control circuit topology and control method |
| CN109672393B (en) * | 2018-12-19 | 2021-08-17 | 湖北工业大学 | Axial flux motor fault tolerance control circuit topology and control method |
| CN109951132A (en) * | 2019-04-18 | 2019-06-28 | 苏州阿福机器人有限公司 | A kind of circuit for electrical-coil series-parallel conversion |
| CN113315300A (en) * | 2020-02-27 | 2021-08-27 | 上海海立电器有限公司 | Compressor and motor thereof |
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Application publication date: 20140402 |